Calex Thermosight GL Panduan Pengguna - Halaman 13

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The starting temperature is set new every time the trigger is pulled. The large
display now shows the current temperature, and on the small display is shown
the difference between the starting temperature value and the current
temperature. This function can be changed by pressing the " PAR" key again.
3.6.5. Acoustic alarm
High Alarm limit
800
The alarm limit temperature can be set in steps of 1°C or 1°F. The high alarm
is signaled by a high intermittent tone.
If the temperature exceeds the instrument`s range limits ( 1800°C /3272°F),
the tone`s intermission will become shorter.

3.6.7. Data transfer

The infrared thermometer has a serial RS-232-interface. The interface is
connected via a four pole USB-Socket Type B, and the appropriate cables.
The pin code of the RS-232-interface cable is:
1 - open
2 - RxD
3 - TxD
4 - open
5 - GND
The data transfer has a baud rate of 9600 Baud. The format is:
8 data bits, even parity, 1 stop bit
800
1800
HI
6x
6 - open
7 - open
8 - open
9 - open
12
800
1200
HI